科研
Search documents
AI相关重磅文件发布,六大行动激活全领域智能化潜力
Di Yi Cai Jing· 2025-08-28 06:49
Core Viewpoint - The Chinese government has issued the "Opinions on Deepening the Implementation of 'Artificial Intelligence+' Action," emphasizing the integration of AI across various sectors to enhance productivity and improve living standards, ultimately contributing to China's modernization efforts [1][3]. Summary by Relevant Sections Six Key Actions - The "Artificial Intelligence+" initiative includes six major actions aimed at enhancing scientific technology, industrial development, consumer quality, public welfare, governance capabilities, and global cooperation [2][3]. Action 1: AI in Scientific Technology - AI is transforming the research sector from an "experience-driven" approach to a "data-driven" model, facilitating breakthroughs in fields like biomedicine and new materials, while also aiding in public policy formulation [4]. Action 2: AI in Industrial Development - The initiative aims to elevate three industrial sectors: - **Industrial Sector**: Transitioning from scale expansion to lean production through global optimization and precise control [5]. - **Agricultural Sector**: Addressing traditional farming challenges and promoting digital transformation across the agricultural supply chain [5]. - **Service Sector**: Redefining service models to enhance consumer experience and improve logistics and financial services [5]. Action 3: AI in Consumer Quality - This action focuses on upgrading demand-side consumption, expanding intelligent consumption scenarios in areas such as culture, tourism, health, and home goods, shifting from "product consumption" to "intelligent quality consumption" [6]. Action 4: AI in Public Welfare - AI is set to enhance public services by improving healthcare access, personalizing education, and upgrading elderly care from basic support to intelligent wellness solutions [8]. Action 5: AI in Governance Capabilities - AI technologies are expected to improve public governance efficiency, enhancing social security monitoring and optimizing government service processes [8]. Action 6: AI in Global Cooperation - The initiative encourages international collaboration in AI, promoting the global expansion of China's AI-related industries and enhancing its influence in the global value chain [8]. Long-term Value - The implementation of the "Opinions" is seen as a catalyst for profound productivity transformation, with AI expected to integrate deeply into various sectors, fostering new infrastructure, technology systems, industrial ecosystems, and job opportunities, thereby driving China's modernization in the intelligent era [9].
中国电子科技集团电子科学研究院因围标串标被暂停全军采购资格
Qi Lu Wan Bao· 2025-08-28 01:29
Group 1 - The Chinese Electronics Technology Group Corporation's Electronic Science Research Institute has been suspended from participating in all military procurement activities due to serious violations in military procurement practices, specifically "collusion and bid-rigging" [1] - The suspension will take effect from August 27, 2025, and will apply to all military units, indicating a significant impact on the company's operations within the defense sector [1] - The legal representative and authorized representative of the involved supplier have been named in the handling notice, indicating accountability at the leadership level [1] Group 2 - The Electronic Science Research Institute is a national-level research institution under the Chinese Electronics Technology Group Corporation, established in 1984, and has been closely linked to national security and military construction [2] - The institute has undertaken major national strategic projects, including significant engineering tasks for the government and military, highlighting its importance in the defense industry [2]
安徽合肥将打造世界级科普旅游目的地
Ren Min Ri Bao· 2025-08-27 22:11
Core Insights - The Hefei Future Science City is being developed as a world-class science tourism destination, leveraging advanced scientific resources and the region's ecological and cultural heritage [1] - The Hefei Future Science City Science Popularization and Research Center has been established through collaboration among local government, the Chinese Academy of Sciences, and the Anhui Provincial Science Popularization Cultural Industry Association [1] - The center aims to integrate educational activities, research resources, and operational functions to create a diverse system of science popularization activities and establish a distinctive brand in science education [1] Group 1 - The Hefei Future Science City includes major scientific installations such as the all-superconducting Tokamak nuclear fusion experimental device and steady-state strong magnetic field experimental device [1] - The planning vision emphasizes creating an immersive science tourism destination by combining cutting-edge technology with the beautiful ecological environment and historical culture of Luyang District [1] - The three parties involved in the center's establishment will enhance their complementary strengths in industry, academia, and research to promote sustainable educational activities and regional development [1]
个税小课堂 | 一文了解科技成果转化个人所得税政策
蓝色柳林财税室· 2025-08-27 13:46
Core Viewpoint - The article discusses tax incentives for technology personnel in research institutions and higher education institutions, focusing on the conditions and methods for enjoying these tax benefits related to the transformation of scientific and technological achievements into equity rewards and deferred tax policies [10][15][25]. Group 1: Tax Incentives for Technology Personnel - Tax incentives are available for technology personnel in research institutions and higher education institutions who achieve significant contributions in transforming scientific and technological achievements [5][27]. - The tax benefits include the ability to defer personal income tax when converting scientific achievements into equity or investment shares, with specific conditions for eligibility [15][16][19]. Group 2: Conditions for Enjoying Tax Benefits - Eligible institutions include non-profit research and development institutions and higher education institutions that meet specific criteria, such as being registered and recognized by relevant authorities [25][26]. - Technology personnel must be formal employees of these institutions and have made significant contributions to the transformation of scientific achievements [5][27]. Group 3: Methods for Tax Benefit Application - Institutions and personnel must file a record with the tax authority within 15 days of receiving awards or converting achievements into equity [6][12]. - Required documentation includes evaluation reports, equity reward documents, and other proof materials to be retained for verification [8][12]. Group 4: Deferred Tax Policies - Since September 1, 2016, individuals investing technological achievements into domestic enterprises can choose to defer tax payments until the transfer of equity, allowing for tax calculation based on the difference between transfer income and the original value of the technological achievement [15][16][22]. - The deferred tax policy applies to various types of technological achievements, including patents and software copyrights [19][28].
上天→入地→下海!“大国重器”捷报频传 为经济发展再添“硬核”动力
Yang Shi Wang· 2025-08-27 03:21
Group 1: Long March 8 Rocket Launch - The Long March 8 rocket successfully launched 10 low-orbit satellites for satellite internet on August 26, 2025, marking its third mission of the year [1][3] - The Long March 8 is an upgraded version designed for medium-sized liquid launch vehicles, capable of high-density launches and multiple concurrent missions [3][4] - The rocket implemented several technological innovations, including full-process automation and active drift control during takeoff, enhancing launch efficiency and flight stability [5][6] Group 2: Jiangmen Neutrino Experiment - The Jiangmen Neutrino Experiment, located 700 meters underground, officially began operations on August 26, 2025, after over ten years of preparation [7] - The core detector of the experiment is a 20,000-ton liquid scintillator detector, which has met or exceeded performance expectations during initial testing [9] - Neutrinos, fundamental particles of matter, are crucial for exploring the universe, and the experiment aims to capture these elusive particles using advanced technology [10][12] Group 3: Large Dredging Vessels - Two self-designed large dredging vessels, "Tongzhen" and "Junguang," were launched on August 26, 2025, after over three years of development [17][18] - Each vessel measures approximately 198 meters in length and has a maximum dredging depth of 120 meters, with a capacity of 35,000 cubic meters, equivalent to filling 18 standard swimming pools [20] - The vessels feature advanced systems for efficient dredging operations, including a powerful mud pump and an intelligent dredging control system, enhancing operational efficiency and environmental sustainability [22][24]
科技合作,共赢发展!上合组织国家多元化合作 为可持续发展提供强劲支撑
Yang Shi Wang· 2025-08-27 03:21
Group 1 - The Shanghai Cooperation Organization (SCO) has designated 2025 as the "Year of Sustainable Development," focusing on diversified cooperation among member states in the context of a new technological revolution [1] - SCO countries aim to enhance interaction in the field of technological innovation, promoting the development of the digital economy to provide strong support for sustainable development [1][6] - Various forums and events, including those on artificial intelligence and digital economy, are being held in Tianjin to facilitate industrial connections in sectors such as manufacturing, green energy, and digital economy [6] Group 2 - The chief scientist from the Tianjin Water Transport Engineering Research Institute highlighted the unique environmental challenges faced in the construction of a port in the UAE, emphasizing the need for safety and ecological friendliness [3] - Research is being conducted using a large-scale wave tank to study the stability of breakwaters under different sea conditions and water level combinations for a port in the UAE [4]
新技术可对废塑料进行无害化处理
Xin Hua She· 2025-08-24 04:55
Core Viewpoint - Researchers from the Russian National Kabardino-Balkar University are developing a new technology for the harmless treatment of polyethylene waste through complete combustion and neutralization of toxic gases, addressing the challenges of traditional waste management methods [1][2] Group 1: Research and Development - The team has reported progress in developing a method that involves grinding polyethylene waste into powder and mixing it with a eutectic mixture of lithium nitrate, sodium nitrate, and potassium nitrate, along with an alkali [1] - The mixture is heated to 220 degrees Celsius, causing the components to melt and the nitrate eutectic to decompose, releasing more reactive oxygen atoms that facilitate the complete combustion of polyethylene [1] Group 2: Environmental Impact - The process allows for the oxidation of polyethylene, with toxic gases such as carbon monoxide, nitrogen oxides, and sulfur oxides being neutralized in an alkaline molten substance, resulting in harmless salt compounds [1] - Air quality tests during the experiment showed no toxic gases exceeding permissible concentration standards, indicating a potential environmental benefit [1] Group 3: Future Applications - At a temperature of 450 degrees Celsius, the experiment produced flames up to 3 meters high, suggesting the release of significant energy [2] - The researchers believe that the molten mixture could potentially be developed into solid fuel for rocket engines and metallurgical processes in the future [2] - The next phase of research will involve more in-depth quantitative calculations using specialized equipment [2]
最新!全球顶尖科学家排名发布:施一公、曹雪涛、裴钢等上榜
仪器信息网· 2025-08-21 04:25
Core Viewpoint - iNature systematically summarizes the top 20 scholars in the life sciences field employed in Chinese institutions, covering eight subfields including molecular biology, neuroscience, biochemistry, genetics, immunology, medicine, microbiology, and plant science and agriculture [1][2]. Molecular Biology - A total of 6,162 researchers were analyzed in the molecular biology field, with a D-index threshold of 40 for consideration. The acceptance criteria for top researchers are based on D-index, contribution ratio in the specific field, and researchers' awards and achievements [3][4]. - Notable scholars include: - David J. Chen (Chinese University of Hong Kong) - D-index: 105 - Pan Tao (Jinan University) - D-index: 88 - Li Jiayang (Chinese Academy of Sciences) - D-index: 84 [4]. Neuroscience - An analysis was conducted on 30,084 researchers in the neuroscience field, with a D-index threshold of 30 for consideration. The acceptance criteria are similar to those in molecular biology [5][6]. - Notable scholars include: - Pu Muming (Chinese Academy of Sciences) - D-index: 125 - Nikos K. Logothetis (Chinese Academy of Sciences) - D-index: 123 - Helmut Ketternann (Chinese Academy of Sciences) - D-index: 116 [6]. Biochemistry - A total of 88,978 researchers were analyzed in the biochemistry field, with a D-index threshold of 40 for consideration [7]. - Notable scholars include: - Katsuhiko Mikoshiba (Shanghai University of Science and Technology) - D-index: 145 - Deng Chuxia (Macau University) - D-index: 145 - Pak C. Sham (Hong Kong University) - D-index: 132 [7]. Genetics - An analysis was conducted on 6,162 researchers in the genetics field, with a D-index threshold of 40 for consideration [8]. - Notable scholars include: - Zhu Jiankang (Southern University of Science and Technology) - D-index: 173 - Deng Xingwang (Peking University) - D-index: 134 - Yang Huanming (BGI) - D-index: 126 [8][9]. Immunology - A total of 11,980 researchers were analyzed in the immunology field, with a D-index threshold of 40 for consideration [10]. - Notable scholars include: - Guan Yi (Hong Kong University) - D-index: 132 - Gao Fu (Chinese Academy of Sciences) - D-index: 115 - Leo L. M. Poon (Hong Kong University) - D-index: 112 [10]. Medicine - An analysis was conducted on 70,665 researchers in the medicine field, with a D-index threshold of 70 for consideration [11]. - Notable scholars include: - Huang Tianyin (Tsinghua University) - D-index: 202 - Shen Zuyao (Hong Kong University) - D-index: 177 - Joseph Lau (Hong Kong University) - D-index: 163 [11]. Microbiology - A total of 44,555 researchers were analyzed in the microbiology field, with a D-index threshold of 40 for consideration [12]. - Notable scholars include: - Yuan Guoyong (Hong Kong University) - D-index: 164 - Kwok-Hung Chan (Hong Kong University) - D-index: 112 - Xiao Lihua (South China Agricultural University) - D-index: 110 [12][13]. Plant Science and Agriculture - An analysis was conducted on 10,707 researchers in the plant science and agriculture field, with a D-index threshold of 30 for consideration [14]. - Notable scholars include: - Zhu Yongguan (Chinese Academy of Sciences) - D-index: 135 - Zhang Fushuo (China Agricultural University) - D-index: 132 - Zhao Fangjie (Nanjing Agricultural University) - D-index: 126 [14].
【科技日报】科研人员发现千叶蓍抗神经炎症关键成分
Ke Ji Ri Bao· 2025-08-20 01:08
中国科学院新疆理化技术研究所科研人员从新疆昌吉地区采集的千叶蓍全草中分离出16个倍半萜, 其中12个为新化合物。通过高分辨质谱、核磁共振波谱等方法,科研人员成功确定了这些化合物的平面 结构以及绝对构型。 记者8月18日从中国科学院新疆理化技术研究所获悉,该所资源化学研究室科研人员在对菊科蓍属 植物千叶蓍进行大量分析测试后发现,其倍半萜类成分具有抗神经炎症相关活性。这一发现为开发治疗 神经炎症疾病的相关天然先导化合物提供了坚实研究基础。相关研究成果近日发表于国际期刊《分子结 构杂志》。 据了解,千叶蓍在众多国家和地区被当作传统医药使用,可用于治疗胃肠疾病、肝胆疾病、高血 压、呼吸道感染、发热以及风湿性疾病等,还能促进伤口愈合,缓解皮肤炎症,具有良好的药用价值。 倍半萜类成分作为千叶蓍中的重要活性成分之一,因其结构丰富多样且活性优异,一直是天然药物化学 研究领域的热点,也是药物先导化合物研究的热门靶向化合物。 (原载于《科技日报》 2025-08-20 第06版) 图为千叶蓍。视觉中国供图 在进一步的研究中,科研人员利用脂多糖诱导的小胶质细胞模型,测试了化合物的抗神经炎症相关 活性。结果显示,有5个化合物可有效抑 ...
【科技日报】人类大脑“折叠”和“连线”秘密揭开
Ke Ji Ri Bao· 2025-08-19 00:43
人类思考、记忆和感受时,大脑里的白质纤维束像高速公路一样传递着信息,而大脑皮层的复杂褶 皱就像山脉和河谷,为信息传递提供了独特的支撑。记者18日从中国科学院自动化研究所获悉,来自该 所的科研人员成功揭示人类大脑皮层形态与白质纤维连接的内在关系。相关研究成果在线发表于《自 然-通讯》杂志。 "过去,学界惯于把大脑皮层的形状与白质纤维的连接分开研究,忽视了二者耦合所蕴含的全局机 制。"论文通讯作者、中国科学院自动化研究所研究员樊令仲说。 在这项研究中,科研人员利用高分辨率多模态磁共振成像技术,创造性地将皮层复杂的折叠形态分 解为不同"频率"的几何模式,并描绘了主要白质纤维束在皮层表面的连接点分布。结果发现,皮层的几 何模式可以非常准确地预测纤维束的连接分布,就像地形决定河流的走向。 "我们把这种可以精确测量的紧密配合关系称为'白质纤维—皮层几何耦合'(TGC)。这种关系不 仅非常稳定,还能像指纹一样区分不同个体。"樊令仲说,深入分析TGC发现,大脑结构的形成是"先 天"与"后天"共同作用的结果。 (原载于《科技日报》 2025-08-19 第01版) ...